Anthracite Coal
Aluminum Ingot
Bismuth
Bismuth Sample
Bituminous Coal
Cannel Coal
Cannel Coal AKA: Candle Coal, Boghead Coal and Torbanite, is a type of oil shale
Cobalt
Cobalt Sample
Electrolytic Iron
Cuprite, Mashamba West Mine, Shaba (Katanga), Congo
Graphite in Schist
Lignite
Lignite Coal Sample
Semi-Bituminous Coal
Native Copper
Sub-Anthacite Coal
Spessartine, Wushan Mine, Tongbei, Yunxiao co., Fujian Porvince, China
Sub-Bituminous Coal
Titanium Crystals
Titanium Crystals, Lab grown - Gasphase grown from the vapor phase.
Zinc Ingot
Uvarovite, Ural Mountains, Russia
Gold on Quartz, Arizona
Fossiliferous Limestone (Sedimentary Rock)
Barite AKA: Baryte ia a mineral consisting of barium sulfate
Bauxite (Alumium Ore)
Bituminous Coal (Sedimentary Rock)
